ABSTRACT

The first-principles molecular dynamics approaches to the study of clusters, discussed in the two earlier chapters, depended upon the construction of suit­ able pseudopotentials for the constituent atoms. Transition metal clusters require perhaps, alternative treatments (Jena et a l 1992; Datta et al. 1996, 1997). The deep potentials associated with their d-orbitals are not particularly amenable to the pseudopotential approach. In this chapter we shall describe a study of Cu clusters using a full-potential LMTO-based molecular dynamics.